18853869760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1215

約数の個数: 224

約数和(自身を含む): 50984017920

約数和(自身を除く): 32130148160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 191, 220, 232, 290, 319, 320, 352, 382, 440, 464, 580, 638, 704, 764, 880, 928, 955, 967, 1160, 1276, 1528, 1595, 1760, 1856, 1910, 1934, 2101, 2320, 2552, 3056, 3190, 3520, 3820, 3868, 4202, 4640, 4835, 5104, 5539, 6112, 6380, 7640, 7736, 8404, 9280, 9670, 10208, 10505, 10637, 11078, 12224, 12760, 15280, 15472, 16808, 19340, 20416, 21010, 21274, 22156, 25520, 27695, 28043, 30560, 30944, 33616, 38680, 42020, 42548, 44312, 51040, 53185, 55390, 56086, 60929, 61120, 61888, 67232, 77360, 84040, 85096, 88624, 102080, 106370, 110780, 112172, 121858, 134464, 140215, 154720, 168080, 170192, 177248, 184697, 212740, 221560, 224344, 243716, 280430, 304645, 308473, 309440, 336160, 340384, 354496, 369394, 425480, 443120, 448688, 487432, 560860, 609290, 616946, 672320, 680768, 738788, 850960, 886240, 897376, 923485, 974864, 1121720, 1218580, 1233892, 1477576, 1542365, 1701920, 1772480, 1794752, 1846970, 1949728, 2031667, 2243440, 2437160, 2467784, 2955152, 3084730, 3403840, 3693940, 3899456, 4063334, 4486880, 4874320, 4935568, 5356213, 5910304, 6169460, 7387880, 8126668, 8973760, 9748640, 9871136, 10158335, 10712426, 11820608, 12338920, 14775760, 16253336, 19497280, 19742272, 20316670, 21424852, 24677840, 26781065, 29551520, 32506672, 40633340, 42849704, 49355680, 53562130, 58918343, 59103040, 65013344, 81266680, 85699408, 98711360, 107124260, 117836686, 130026688, 162533360, 171398816, 214248520, 235673372, 294591715, 325066720, 342797632, 428497040, 471346744, 589183430, 650133440, 856994080, 942693488, 1178366860, 1713988160, 1885386976, 2356733720, 3770773952, 4713467440, 9426934880, 18853869760]

約数ペア:

[(1, 18853869760), (2, 9426934880), (4, 4713467440), (5, 3770773952), (8, 2356733720), (10, 1885386976), (11, 1713988160), (16, 1178366860), (20, 942693488), (22, 856994080), (29, 650133440), (32, 589183430), (40, 471346744), (44, 428497040), (55, 342797632), (58, 325066720), (64, 294591715), (80, 235673372), (88, 214248520), (110, 171398816), (116, 162533360), (145, 130026688), (160, 117836686), (176, 107124260), (191, 98711360), (220, 85699408), (232, 81266680), (290, 65013344), (319, 59103040), (320, 58918343), (352, 53562130), (382, 49355680), (440, 42849704), (464, 40633340), (580, 32506672), (638, 29551520), (704, 26781065), (764, 24677840), (880, 21424852), (928, 20316670), (955, 19742272), (967, 19497280), (1160, 16253336), (1276, 14775760), (1528, 12338920), (1595, 11820608), (1760, 10712426), (1856, 10158335), (1910, 9871136), (1934, 9748640), (2101, 8973760), (2320, 8126668), (2552, 7387880), (3056, 6169460), (3190, 5910304), (3520, 5356213), (3820, 4935568), (3868, 4874320), (4202, 4486880), (4640, 4063334), (4835, 3899456), (5104, 3693940), (5539, 3403840), (6112, 3084730), (6380, 2955152), (7640, 2467784), (7736, 2437160), (8404, 2243440), (9280, 2031667), (9670, 1949728), (10208, 1846970), (10505, 1794752), (10637, 1772480), (11078, 1701920), (12224, 1542365), (12760, 1477576), (15280, 1233892), (15472, 1218580), (16808, 1121720), (19340, 974864), (20416, 923485), (21010, 897376), (21274, 886240), (22156, 850960), (25520, 738788), (27695, 680768), (28043, 672320), (30560, 616946), (30944, 609290), (33616, 560860), (38680, 487432), (42020, 448688), (42548, 443120), (44312, 425480), (51040, 369394), (53185, 354496), (55390, 340384), (56086, 336160), (60929, 309440), (61120, 308473), (61888, 304645), (67232, 280430), (77360, 243716), (84040, 224344), (85096, 221560), (88624, 212740), (102080, 184697), (106370, 177248), (110780, 170192), (112172, 168080), (121858, 154720), (134464, 140215)]